Finding the Third Proportional to 17,821.13 and 27,591.19
Calculator
Solution
The third proportional to 17,821.13 and 27,591.19 is: 42,717.48
Step by Step Solution
- Step 1: Write the proportion equation
17,821.13 : 27,591.19 = 27,591.19 : x - Step 2: Convert to fraction form
17,821.13/27,591.19 = 27,591.19/x - Step 3: Cross multiply
17,821.13x = 27,591.19 × 27,591.19 - Step 4: Simplify right side
17,821.13x = 761,273,627.66 - Step 5: Solve for x
x = 761,273,627.66/17,821.13 - Step 6: Final answer
x = 42,717.48
Related Problems
Find third proportional to 8,910.56 and 13,795.59
Half scale
Find third proportional to 35,642.25 and 55,182.38
Double scale
Find third proportional to 17,823 and 27,594
Similar ratio
Find third proportional to 26,731.69 and 41,386.78
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.